31914443379

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{53699}}^1$

素因数の和:54040

約数の個数: 48

約数和(自身を含む): 53480044800

約数和(自身を除く): 21565601421

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 311, 637, 933, 1911, 2177, 4043, 6531, 12129, 15239, 28301, 45717, 53699, 84903, 161097, 198107, 375893, 594321, 698087, 1127679, 2094261, 2631251, 4886609, 7893753, 14659827, 16700389, 34206263, 50101167, 102618789, 116902723, 217105057, 350708169, 651315171, 818319061, 1519735399, 2454957183, 4559206197, 10638147793, 31914443379]

約数ペア:

[(1, 31914443379), (3, 10638147793), (7, 4559206197), (13, 2454957183), (21, 1519735399), (39, 818319061), (49, 651315171), (91, 350708169), (147, 217105057), (273, 116902723), (311, 102618789), (637, 50101167), (933, 34206263), (1911, 16700389), (2177, 14659827), (4043, 7893753), (6531, 4886609), (12129, 2631251), (15239, 2094261), (28301, 1127679), (45717, 698087), (53699, 594321), (84903, 375893), (161097, 198107)]